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HPP Enterprises
P4000 SAN
Manual Do Utilizador
HPP Enterprises P4000 SAN Manual Do Utilizador
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Table of contents
Executive summary ............................................................................................................................... 3
Business case ...................................................................................................................................... 3
High availability .............................................................................................................................. 4
Scalability ....................................................................................................................................... 4
Virtualization ................................................................................................................................... 4
XenServer storage model ...................................................................................................................... 5
HP StorageWorks P4000 SAN ...................................................................................................... 5
Storage repository ........................................................................................................................ 6
Virtual disk image ........................................................................................................................ 6
Physical block device .................................................................................................................... 6
Virtual block device ...................................................................................................................... 6
Overview of XenServer iSCSI storage repositories ................................................................................... 6
iSCSI using the software initiator (lvmoiscsi) ........................................................................................ 6
iSCSI Host Bus Adapter (HBA) (lvmohba) ............................................................................................ 6
SAN connectivity ............................................................................................................................. 6
Benefits of shared storage ................................................................................................................. 7
Storage node .................................................................................................................................. 7
Clustering and Network RAID ........................................................................................................ 8
Networking bonding ..................................................................................................................... 8
Configuring an iSCSI volume ................................................................................................................ 9
Example.......................................................................................................................................... 9
Creating a new volume ............................................................................................................... 10
Configuring the new volume ........................................................................................................ 11
Comparing full and thin provisioning ............................................................................................ 12
Benefits of thin provisioning ......................................................................................................... 12
Configuring a XenServer Host ............................................................................................................. 13
Synchronizing time ......................................................................................................................... 14
NTP for XenServer ...................................................................................................................... 15
Network configuration and bonding ................................................................................................. 16
Example .................................................................................................................................... 17
Connecting to an iSCSI volume ........................................................................................................ 19
Determining or changing the host’s IQN ....................................................................................... 19
Specifying IQN authentication ..................................................................................................... 21
Creating an SR .......................................................................................................................... 25
Creating a VM on the new SR ......................................................................................................... 28
Summary....................................................................................................................................... 30
Configuring for high availability .......................................................................................................... 31
Best practices for deploying Citrix XenServer
on HP StorageWorks P4000 SAN
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